The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 02, 2019
Filed:
Nov. 28, 2016
Applicants:
Xiaomi Inc., Beijing, CN;
Beijing Smartmi Technology Co., Ltd., Beijing OT, CN;
Inventors:
Assignee:
XIAOMI INC., Haidian District, Beijing, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 15/08 (2006.01); B01D 46/00 (2006.01); F24F 11/39 (2018.01); F24F 11/30 (2018.01);
U.S. Cl.
CPC ...
G01N 15/08 (2013.01); B01D 46/0086 (2013.01); F24F 11/30 (2018.01); F24F 11/39 (2018.01); G01N 2015/084 (2013.01);
Abstract
A method and a device for calculating a consumed lifespan are provided. The method includes: controlling an electric motor of a purifier to rotate at a predetermined speed; acquiring a value of a sampled parameter of the electric motor, the sampled parameter being at least one of a sampled current and a sampled voltage of the electric motor; and determining a consumed lifespan of the purifier according to the acquired value of the sampled parameter, wherein the consumed lifespan is in positive correlation with the acquired value of the sampled parameter.